Its futuristic design is not the only thing to love about the new FINA-approved Arena Cobra Core Swipe Mirror goggles. Their anti-fog technology lasts 10 times longer. When foggy, restore clear vision with a simple swipe. Created for competitive swimming, these goggles ensure wide vision, ultra comfort and less drag at top speed. With mirrored lenses and UV Protection they're ideal for indoor and outdoor swimming. Recommended for triathlons. Materials 70% Polycarbonate, 20% Silicone, 8% Thermoplastic Elastomer, 2% Polyurethane